Hyundai IONIQ I (2016-2024) Wiring diagram engine performance electric, engine controls circuit

A/C SYSTEM BATT (+) PRA BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BMS PTC HEATER GND BMS PTC HEATER SIG BMU+ BRN WIRE BRN/ORG WIRE BUS BAR CURRENT SENSOR FROM MAIN BATTERY MODULE 14 (DIAGRAM 8 OF 14) GRY WIRE GRY/BLK WIRE INTER LOCK MAIN BATTERY ASSEMBLY NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/ORG WIRE POWER RELAY ASSEMBLY PRA CHR NEG RLY PRA CHR POS RLY PRA CURRENT SENS GND PRA CURRENT SENS HIGH PRA CURRENT SENS LOW PRA HEAT RLY PRA MAIN NEG RLY PRA MAIN POS RLY PRA PRECHARGE RLY PRA RLY CTRL GND QUICK CHARGING HV CABLE SENSOR RAD OUT TEMP SENS GND RAD OUT TEMP SENS SIG RED WIRE RED/BLK WIRE RED/WHT WIRE SERVICE PLUG ASSY SP L TO CHARGING CONNECTOR (DIAGRAM 9 OF 14) TO CMU 5 (DIAGRAM 8 OF 14) WHT WIRE YEL WIRE YEL/ORG WIRE

40 OHM BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BMS PTC HEATER BMS PTC HV CABLE SENSOR BRN WIRE BUS BAR FROM BATTERY MODULE 9 (DIAGRAM 6 OF 14) FUSE GRY WIRE HEAT FUSE INTER LOCK INTERLOCK - INVERTER HV CABLE SENSOR MAIN BATTERY ASSEMBLY MAIN BATTERY ASSEMBLY NCA WIRE ORG/ WIRE POWER RELAY ASSEMBLY PRE- CHARGE REGISTER RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SERVICE PLUG SERVICE PLUG ASSEMBLY TO BATTERY MODULE 10 (DIAGRAM 7 OF 14) TO BMS HIGH HV CABLE SENSOR (DIAGRAM 10 OF 14) WHT WIRE YEL WIRE YEL/BLK WIRE

A/C SYSTEM BATTERY MANAGEMENT FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BMS COOL TEMP SENS GND BMS COOL TEMP SENS SIG BMS COOLANT TEMPERATURE SENSOR BMU+ BRN WIRE BRN/ORG WIRE CHARGING CONNECTOR TEMPERATURE SENSOR CHARGING TEMP SENS GND CHARGING TEMP SENS SIG COMPUTER DATA LINES SYSTEM E/R-A GRY WIRE HOT AT ALL TIMES INV HV CABLE SENS GND INV HV CABLE SENS SIG MAIN BATTERY ASSEMBLY NCA WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PCB BLOCK FUSE PNK WIRE POWER RELAY ASSEMBLY PRA TEMP SENS NEG GND PRA TEMP SENS NEG SIG PRA TEMP SENS POS GND PRA TEMP SENS POS SIG PRA TEMPERATURE SENSOR (NEGATIVE) PRA TEMPERATURE SENSOR (POSITIVE) PTC HEATER INTRLOCK GND PTC HEATER INTRLOCK SIG QUICK CHARGE SENS GND QUICK CHARGE SENS SIG RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SERVICE PLUG INTRLOCK GND SERVICE PLUG INTRLOCK SIG SRS CTRL MODULE SIG SUPPLEMENTAL RESTRAINTS SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BMU OPD H BMU OPD L BMU RXN BMU RXP BMU TXN BMU TXP BRN WIRE BUS BAR CMU 1 GRN WIRE GRY WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 1 MAIN BATTERY MODULE 2 MAIN BATTERY MODULE 3 MAIN BATTERY MODULE 4 MAIN BATTERY TEMPERATURE SENSOR 1 MAIN BATTERY TEMPERATURE SENSOR 2 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE TEMP 1 GND TEMP 1 PWR TEMP 2 GND TEMP 2 PWR WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BUS BAR CMU 2 GRN WIRE GRY WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 5 MAIN BATTERY MODULE 6 MAIN BATTERY MODULE 7 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BUS BAR CMU 3 GRN WIRE GRY WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 8 MAIN BATTERY MODULE 9 MAIN BATTERY TEMPERATURE SENSOR 8 MAIN BATTERY TEMPERATURE SENSOR 9 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE TEMP 8 GND TEMP 8 PWR TEMP 9 GND TEMP 9 PWR TO SERVICE PLUG ASSEMBLY (DIAGRAM 2 OF 14) VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BUS BAR CMU 4 FROM SERVICE PLUG ASSEMBLY (DIAGRAM 2 OF 14) GRN WIRE GRY WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 10 MAIN BATTERY MODULE 11 MAIN BATTERY TEMPERATURE SENSOR 10 NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE TEMP 10 GND TEMP 10 PWR VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/WHT WIRE BMU GND BMU OPD H BRN WIRE BUS BAR CMU 5 FROM BMU (IN MBP) (DIAGRAM 1 OF 14) GRN WIRE GRY WIRE GRY/BLK WIRE MAIN BATTERY ASSEMBLY MAIN BATTERY MODULE 12 MAIN BATTERY MODULE 13 MAIN BATTERY MODULE 14 NCA WIRE ORG/ WIRE RED WIRE RED/WHT WIRE TO CURRENT SENSOR (IN MBP) (DIAGRAM 1 OF 14) VIO WIRE WHT WIRE

AC-(N) ACL BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE CHARGING CONNECTOR COMPUTER DATA CONTROL PILOT DETECTION E/R-A E/R-D FROM QUICK CHARGING HV CABLE SENSOR (DIAGRAM 1 OF 14) GRN WIRE HOT AT ALL TIMES I/P-A I/P-E IGPM LINES SYSTEM MAIN BATT CHARGING SW MAIN RELAY MEMORY PWR NCA WIRE OBC (IN MOTOR COMPT) OBC FUSE ORG/ WIRE P-CAN HIGH P-CAN LOW PCB BLOCK PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RELAY ENERGIZED RESERVE CHARGING SHIELD TO BMU (IN MBP) (DIAGRAM 2 OF 14) WHT WIRE YEL WIRE YEL/GRN WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BMS HIGH HV CABLE SENSOR BRN WIRE CCM UNIT (UNDER DRIVER'S SEAT) CHARGING CONNECTOR RESISTOR CHARGING SIG COMP FUSE COMPUTER DATA LINES SYSTEM CONTROL PILOT ELECTRONIC A/C COMPRESSOR FROM INVERTER HV CABLE SENSOR (DIAGRAM 2 OF 14) GRN WIRE GROUND GRY WIRE HIGH VOLTAGE JUNCTION BOX HV-B ILL INTER LOCK MAIN BATTERY CHARGING SWITCH MEMORY PWR NCA WIRE NEGATIVE OBC FUSE ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE POSITIVE PTC FUSE PTC HEATER (LOWER CENTER OF DASH) PTC HEATER HV CABLE SENSOR PWR RED WIRE RED/BLK WIRE RESERVE CHARGING SHIELD TO EPCU (DIAGRAM 14 OF 14) WHT WIRE YEL WIRE

BCM BLK WIRE BLU WIRE BRN WIRE CHARGE LAMP CHARGING CONNECTOR DOOR LOCK/UNLOCK ACTUATOR CHARGING CONNECTOR LAMP CHARGING CONNECTOR LOCK RELAY CHARGING CONNECTOR LOCK/UNLOCK ACTUATOR CHARGING CONNECTOR UNLOCK RELAY CHARGING SIG COMPUTER DATA LINES SYSTEM CONNECTOR GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE ICM RELAY BOX LOCK RELAY MEMORY PWR ORG/ WIRE P-CAN HIGH P-CAN LOW PNK WIRE RED WIRE RED/BLK WIRE RIGHT END OF DASH) SENSOR SIG UNLOCK RELAY YEL WIRE

BACKUP IN BLK WIRE BLU WIRE BRN WIRE CHARGER FUSE CHARGING CLUSTER FUSE COMPUTER DATA LINES SYSTEM CONNECTOR CTRL ELECTRIC WATER PUMP (BATTERY) ELECTRIC WATER PUMP (EV) EPCU EV READY FEEDBACK SIG GRN WIRE GROUND GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN ON OR START I/P-A I/P-C I/P-D I/P-E I/P-F IGPM IPS CONTROL MODULE LAMP LEAK CURRENT AUTO CUT DEVICE LOCK MAIN RLY MEMORY 1 FUSE ORG/ WIRE P POSITION IN P-CAN HIGH P-CAN LOW PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RELAY CONTROL SIGNAL SMART KEY CONTROL MODULE (RIGHT END OF DASH) START FUSE START/STOP BUTTON SWITCH SWITCH SENSOR TAILGATE OPEN FUSE UNLOCK YEL WIRE YEL/BLK WIRE YEL/ORG WIRE

ACCEL PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) AMS FUSE BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/ORG WIRE BRN WIRE C-CAN CLOCKSPRING COMPUTER DATA LINES SYSTEM E/R JUNCTION BLOCK EV BATT CHARGE IND EV SERVICE IND EXTERNAL CHARGING CABLE IND GND SIG 1 GRN WIRE GRY WIRE GRY/ORG WIRE INSTRUMENT CLUSTER INTERFACE LOW BATTERY IND M-CAN MAIN FUSE MASTER IND MICOM MULTI FUSE 3 ORG/ WIRE PADDLE SHIFT-DOWN SWITCH PADDLE SHIFT-UP SWITCH PNK WIRE PNK/BLK WIRE READY IND RED WIRE RED/ORG WIRE STEERING WHEEL) SUB BATTERY SUB BATTERY SENSOR TRIP SW(-) WHT WIRE YEL WIRE

ANTI-THEFT SYSTEM APS 1 GND APS 1 PWR APS 1 SIG APS 2 GND APS 2 PWR APS 2 SIG BACKUP LAMPS RLY CTRL BLK WIRE BLK/ORG WIRE BLU WIRE BLU/ORG WIRE BRAKE LIGHT SW BRAKE TEST SW BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM E/R-A E/R-D EPCU (RIGHT SIDE OF MOTOR) EPCU 1 FUSE EPCU 2 FUSE EV READY BACKUP IN FROM HIGH VOLTAGE JUNCTION BOX (DIAGRAM 10 OF 14) GRN WIRE GRY/ORG WIRE H-CAN HIGH H-CAN LOW HIGH VOLT CABLE CONN SENS HOT AT ALL TIMES HOT IN ON OR START IMMO IPS CONTROL MODULE LOW VOLTAGE DC-DC CONVERTER MEMORY PWR MOTOR CTRL MOTOR RESOLVER MOTOR RESOLVER GND MOTOR RESOLVER SENS 1 MOTOR RESOLVER SENS 2 MOTOR RESOLVER SENS 3 MOTOR RESOLVER SENS 4 MOTOR TEMP SENS GND MOTOR TEMP SENS SIG NCA WIRE ON/START INPUT ORG/ WIRE P POSITION IN P-CAN 2 HIGH P-CAN 2 LOW P-CAN HIGH P-CAN LOW PADDLE SHIFT SW 1 PADDLE SHIFT SW 2 PCB BLOCK PNK WIRE PNK/BLK WIRE POWER PWM IN PWM OUT RED WIRE RED/ORG WIRE RESOLVER RESOLVER SENS 1 RESOLVER SENS 2 RESOLVER SENS 3 RESOLVER SENS 4 SBW PWM SHIELD GND START SW SUB BATT SENS TEMP SENS GND TEMP SENS SIG TRACTION MTR PWR TRANSMISSIONS SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE